BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 29,398 Value ($000) $15 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 28,210 Value ($000) $14 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 27,400 Value ($000) $13 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 26,522 Value ($000) $14 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 23,927 Value ($000) $11 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 21,638 Value ($000) $10 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 17,053 Value ($000) $7 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 16,576 Value ($000) $7 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 13,421 Value ($000) $5 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 10,395 Value ($000) $4 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 9,581 Value ($000) $3 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 8,891 Value ($000) $3 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 6,341 Value ($000) $2 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 7,333 Value ($000) $2 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 6,130 Value ($000) $2 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 4,795 Value ($000) $2 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 3,075 Value ($000) $1 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 3,125 Value ($000) $1 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 3,025 Value ($000) $1 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 3,025 Value ($000) $1 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 3,025 Value ($000) $1 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 3,275 Value ($000) $1 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 3,275 Value ($000) $1 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 93,067 Value ($000) $17 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 670,398 Value ($000) $152 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 638,658 Value ($000) $133 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 580,487 Value ($000) $124 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 509,907 Value ($000) $102 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 389,687 Value ($000) $80 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 325,068 Value ($000) $70 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 259,752 Value ($000) $48 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 235,051 Value ($000) $47 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 113,331 Value ($000) $22 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 122,560 Value ($000) $22,468 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 47,256 Value ($000) $8,004 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 154,733 Value ($000) $25,791 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 78,261 Value ($000) $12,755 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 58,681 Value ($000) $8,478 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 68,284 Value ($000) $9,887 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 676,801 Value ($000) $96,025 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 367,334 Value ($000) $48,503 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 269,905 Value ($000) $35,196 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 418,100 Value ($000) $56,908 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 436,979 Value ($000) $63,065 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 271,195 Value ($000) $40,720 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 702,253 Value ($000) $97,009 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 625,847 Value ($000) $79,207 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 685,909 Value ($000) $85,718 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 678,452 Value ($000) $75,715 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 1,260,828 Value ($000) $143,117 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 813,304 Value ($000) $91,025 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,398	$15	$497.53	$473.15 - $516.85
Q3 2025	28,210	$14	$484.36	$455.19 - $507.66
Q2 2025	27,400	$13	$507.86	$462.10 - $542.07
Q1 2025	26,522	$14	$486.15	$440.10 - $537.63
Q4 2024	23,927	$11	$461.73	$437.90 - $491.67
Q3 2024	21,638	$10	$442.18	$403.82 - $484.82
Q2 2024	17,053	$7	$408.62	$395.66 - $424.52
Q1 2024	16,576	$7	$393.34	$355.94 - $430.00
Q4 2023	13,421	$5	$350.99	$330.58 - $364.05
Q3 2023	10,395	$4	$354.77	$338.41 - $373.34
Q2 2023	9,581	$3	$326.37	$307.07 - $342.50
Q1 2023	8,891	$3	$308.18	$292.42 - $321.32
Q4 2022	6,341	$2	$296.98	$259.85 - $319.56
Q3 2022	7,333	$2	$284.56	$261.55 - $308.15
Q2 2022	6,130	$2	$313.72	$263.68 - $354.58
Q1 2022	4,795	$2	$323.46	$294.81 - $362.10
Q4 2021	3,075	$1	$286.41	$272.22 - $301.65
Q3 2021	3,125	$1	$280.86	$270.73 - $291.82
Q2 2021	3,025	$1	$279.44	$254.80 - $295.08
Q1 2021	3,025	$1	$242.84	$226.10 - $267.50
Q4 2020	3,025	$1	$220.20	$197.81 - $234.99
Q3 2020	3,275	$1	$204.56	$177.34 - $223.24
Q2 2020	3,275	$1	$182.62	$167.04 - $203.33
Q1 2020	93,067	$17	$212.55	$159.50 - $231.61
Q4 2019	670,398	$152	$217.17	$201.33 - $228.23
Q3 2019	638,658	$133	$206.04	$195.40 - $216.58
Q2 2019	580,487	$124	$206.92	$196.89 - $219.16
Q1 2019	509,907	$102	$201.85	$191.04 - $209.40
Q4 2018	389,687	$80	$208.87	$186.10 - $224.07
Q3 2018	325,068	$70	$205.18	$185.72 - $223.00
Q2 2018	259,752	$48	$194.92	$184.75 - $202.77
Q1 2018	235,051	$47	$205.34	$189.30 - $217.62
Q4 2017	113,331	$22	$189.88	$180.44 - $200.50
Q3 2017	122,560	$22,468	$176.72	$168.00 - $184.00
Q2 2017	47,256	$8,004	$166.33	$160.93 - $171.95
Q1 2017	154,733	$25,791	$167.31	$158.61 - $177.86
Q4 2016	78,261	$12,755	$153.96	$141.92 - $167.25
Q3 2016	58,681	$8,478	$146.25	$140.95 - $151.05
Q2 2016	68,284	$9,887	$142.96	$136.65 - $148.03
Q1 2016	676,801	$96,025	$132.58	$123.55 - $143.40
Q4 2015	367,334	$48,503	$134.20	$127.46 - $138.62
Q3 2015	269,905	$35,196	$137.00	$125.50 - $144.69
Q2 2015	418,100	$56,908	$142.63	$136.08 - $148.57
Q1 2015	436,979	$63,065	$147.14	$142.50 - $151.69
Q4 2014	271,195	$40,720	$144.37	$132.03 - $152.94
Q3 2014	702,253	$97,009	$133.21	$122.72 - $142.45
Q2 2014	625,847	$79,207	$126.57	$121.09 - $129.73
Q1 2014	685,909	$85,718	$116.85	$108.12 - $125.91
Q4 2013	678,452	$75,715	$115.63	$110.84 - $118.66
Q3 2013	1,260,828	$143,117	$115.36	$110.72 - $119.30
Q2 2013	813,304	$91,025	$110.02	$102.69 - $115.98